CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2019	Oct. 31, 2018
Net sales and revenue	$ 86,671	$ 123,750	$ 297,114	$ 373,327
Cost of sales	88,429	116,003	291,222	345,330
Gross (loss) profit	(1,758)	7,747	5,892	27,997
Selling, general and administrative expenses	(4,133)	(5,412)	(13,629)	(16,075)
Equity in (loss) income of unconsolidated affiliates	(15)	611	350	2,182
Interest and other income, (net)	1,002	809	3,381	2,159
(Loss) income before income taxes	(4,904)	3,755	(4,006)	16,263
Benefit for income taxes	3,231	10,014	9,401	18,348
Net (loss) income	(1,673)	13,769	5,395	34,611
Net income attributable to noncontrolling interests	(379)	(1,894)	(2,370)	(4,023)
Net (loss) income attributable to REX common shareholders	$ (2,052)	$ 11,875	$ 3,025	$ 30,588
Weighted average shares outstanding – basic and diluted (in Shares)	6,319	6,388	6,318	6,473
Basic and diluted net (loss)income per share attributable to REX common shareholders (in Dollars per share)	$ (0.32)	$ 1.86	$ 0.48	$ 4.73